MALICIOUS — 963d9c5f56b92f6f73ed9a7f4a925a2118066aa9a6c792fe8fb8f385c5872c0f
MALICIOUS — 963d9c5f56b92f6f73ed9a7f4a925a2118066aa9a6c792fe8fb8f385c5872c0f is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
963d9c5f56b92f6f73ed9a7f4a925a2118066aa9a6c792fe8fb8f385c5872c0f - SHA-1:
4bafe1625b69d6a6c64dafa38fe5f746d0d1b5e5 - MD5:
bf6e3f1de398fb6bb0263f5b2e2c0cc0 - ssdeep:
1536:XJENtk6Zga4xsZELrrlEDwPgEKEqu35Hsip7vthqN:aN+6J4xsZir6wPyb8Mi7vt6 - TLSH:
T1FB38DFF32557DE8C7A47CF83A9AB25A81095E3C53127DA2008D8772DC4BCAADBF20551 - Submitted as: 963d9c5f56b92f6f73ed9a7f4a925a2118066aa9a6c792fe8fb8f385c5872c0f
- File type: pdf · Size: 76869 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!BF6E3F1DE398
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/9cc47b34-2fff-4d15-a93c-c5675a1def10/the_direct_labor_budget_is_based_on_chegg.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://dugedepap.ru/strik?utm_term=escuela+psicologica+conductista+caracteristicas, https://6c71f620-b6e5-46cc-9e58-526c5f0a7a41.filesusr.com/ugd/1c90dc_1bf53f44be6543458fdbf206f60e24eb.pdf?index=true, https://50e0a74f-e7a5-4ac3-a7a6-4cdd7b1ad00e.filesusr.com/ugd/8a9d9f_1ebbbcc223fa40c5a77dad07600a0648.pdf?index=true - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9720 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787810174&P2=404&P3=2&P4=WzZxQ%2f2EN%2fcnIVu8U38Vr3fPGPf6c6CczxyvDlhfh7k7XCXOxpBm6VmhdIP2vczgt1EByN4D5uSDrRRuRcEwAw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3a92e6ceb8fc7fb0c47e35ea663892a7.png -
a1aa48c07c3ee319fd43b7429f88305bc6268a808c07005da2f3883b3f6bc1ad - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1236fa4708f21f4e82f067df924670b1680234b598108ecc2708485076a9641e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://dugedepap.ru/strik?utm_term=escuela+psicologica+conductista+caracteristicas
- https://6c71f620-b6e5-46cc-9e58-526c5f0a7a41.filesusr.com/ugd/1c90dc_1bf53f44be6543458fdbf206f60e24eb.pdf?index=true
- https://50e0a74f-e7a5-4ac3-a7a6-4cdd7b1ad00e.filesusr.com/ugd/8a9d9f_1ebbbcc223fa40c5a77dad07600a0648.pdf?index=true
- https://uploads.strikinglycdn.com/files/9cc47b34-2fff-4d15-a93c-c5675a1def10/the_direct_labor_budget_is_based_on_chegg.pdf
- http://movawizaxaxato.mywebcommunity.org/92211460009.pdf
- https://75ca6b5e-a470-4e0e-8004-b00a9f1721b4.filesusr.com/ugd/1e4819_521dff62cf45406187bb6a50a0324593.pdf?index=true
- https://cdn.sqhk.co/gupuwiwi/cdjhXAz/72329481715.pdf
- http://pukitifafizeba.mywebcommunity.org/computer_graphics_animation_programs_in_c_language_with_output.pdf
- http://biniwitovo.mywebcommunity.org/49194065310.pdf
- https://cdn.sqhk.co/pojimisuso/gchfuxn/pivopubowuvodujupav.pdf
- https://8964868a-aef6-4da0-9a9b-29de7c28e0c5.filesusr.com/ugd/b910ae_fd26890031aa4647ae42e973aea0acd9.pdf?index=true
- https://cdn.sqhk.co/madagijoj/jhhjdjg/restaurant_halloween_salon_de_provence_place_morgan.pdf
- http://pebunoguge.mygamesonline.org/rodoxitu.pdf
- http://mitatizizuje.mypressonline.com/bncc_ensino_mdio_biologia.pdf
- http://budofibo.mygamesonline.org/epigenetic_modification.pdf
- https://cdn.sqhk.co/sixepatexup/lgLE2AU/11924662747.pdf
- https://uploads.strikinglycdn.com/files/1a5d1184-a5da-492c-9e17-baf5f4f30f9c/jeruwipi.pdf
- https://cdn.sqhk.co/kupawusel/8AqZ8xu/gupuxedoxogojalarudelemo.pdf
- http://wejuveziwep.mypressonline.com/make_page_size_smaller.pdf
- https://cdn.sqhk.co/kulobibab/aijzp9J/88490448018.pdf
- https://59548cc9-d6a6-4b2e-bd73-2bfb7290c7b5.filesusr.com/ugd/3fd21f_e3583eb8e55643739b18654c75680244.pdf?index=true
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
Embedded domains
- dugedepap.ru
- 6c71f620-b6e5-46cc-9e58-526c5f0a7a41.filesusr.com
- 50e0a74f-e7a5-4ac3-a7a6-4cdd7b1ad00e.filesusr.com
- uploads.strikinglycdn.com
- movawizaxaxato.mywebcommunity.org
- 75ca6b5e-a470-4e0e-8004-b00a9f1721b4.filesusr.com
- cdn.sqhk.co
- pukitifafizeba.mywebcommunity.org
- biniwitovo.mywebcommunity.org
- 8964868a-aef6-4da0-9a9b-29de7c28e0c5.filesusr.com
- pebunoguge.mygamesonline.org
- mitatizizuje.mypressonline.com
- budofibo.mygamesonline.org
- wejuveziwep.mypressonline.com
- 59548cc9-d6a6-4b2e-bd73-2bfb7290c7b5.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.108
- 85.210.193.152
- 4.150.223.113
- 52.168.112.66
- 74.178.76.44
- 20.42.65.93
- 57.154.63.210
- 4.230.171.124
- 4.144.132.114
- 57.155.101.212
- 135.232.92.97
- 135.233.95.144
- 20.231.239.246
- 52.123.128.14
- 40.103.64.242
- 52.123.252.220
- 72.154.7.97
- 203.26.79.13
- 52.123.252.224
- 74.179.71.159
- 48.199.12.1
- 20.42.73.31
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report